296 



INDEX 



Conn, Prof. H. W., on 

 Organic Selection . 139 

 ,, on acquired 



characters . . .128 

 ,, on Mind in 

 Evolution . . . 187 



Conodonts . . .27 



Consciousness, origin of 

 224, 261 



Contractile vacuole, origin 

 of . . . .130 



Cope, Prof., on economy of 

 growth . . .113 

 on expression points 



83 



Cormorants of Campbell 

 Island . . .146 



Cormorants of New Zea- 

 land . . . .178 



Crabs, respiration of land 

 145 



Creodonta . . .57 



Cross-fertilisation i n 



plants .... 164 



Crystals and organisms . 233 



Cytoplasm . . .89 



Darwin, C., on "sports" 



98 



,, on pangenesis 102, 111 

 on physiogenesis 126 

 ,, on natural selection 



156 



,, on sexual selection 165 

 ,, on the origin of 

 morality . . . 195 

 ,, on design . . 246 



Darwin, Prof. G., on the 

 meteoritic hypothesis 2, 7 



Deer, development of ant- 

 lers in ... 59 

 Degeneration explained 



147. 148 

 Development, different 



rates of . .80 



Development, retrograde 147 

 Dicotyledons, evolution of 55 

 Dinosaurians . . .51 

 Dipnoi, the first . . 43 

 Diptera, wings of . . 173 

 Discontinuity . . 259 



Disuse, effects of 100, 121 



148 



Divergent evolution . 156 



Dualism . . . .240 



Earth, age of the . . 7 



,, evolution of the 8 



,, formation of the 247 



Ear-wigs, pincers of . 172 



Economy of growth, law 



of ... 122, 148 

 Education, use of . 212, 231 

 Egg, development of the 274 

 Eimer, Prof., on heredity 



108, ilO 

 Elasmobranchii, the first 



28, 41 



Elephants, teeth of . 153 

 Energy, dissipation of . 2 



(and Appendix II.) 

 Energy, different lands of 



226 



Eozob'n . . . .15 



Epigenesis . . . 101 



Evolution, defined, Preface 



history of 1, 29 



proof of 74, 77 



,, divergent . 155 



